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| author | Lee Jones <lee.jones@linaro.org> | 2013-03-28 20:11:03 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-03-29 21:49:08 +0400 |
| commit | a1d494806698ae37c14b0c7fe9e6165e3b0c146c (patch) | |
| tree | 1c856b0ab90ad4d54c455d5db25ff7b8bcbb5396 /arch/arm/mach-ux500 | |
| parent | a387ac5f7b1b37f26f4860344e68e1a1d86aae94 (diff) | |
| download | linux-a1d494806698ae37c14b0c7fe9e6165e3b0c146c.tar.xz | |
ARM: ux500: Provide a mechanism to over-ride regulator init values
If particular platforms require non-standard initialisation values,
they can use this function to adapt them as required.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-regulators.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 089cf2ae5927..22dfaf3d979a 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -476,3 +476,21 @@ struct ab8500_regulator_platform_data ab8500_regulator_plat_data = { .ext_regulator = ab8500_ext_regulators, .num_ext_regulator = ARRAY_SIZE(ab8500_ext_regulators), }; + +static void ab8500_modify_reg_init(int id, u8 mask, u8 value) +{ + int i; + + for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) { + if (ab8500_reg_init[i].id == id) { + u8 initval = ab8500_reg_init[i].value; + initval = (initval & ~mask) | (value & mask); + ab8500_reg_init[i].value = initval; + + BUG_ON(mask & ~ab8500_reg_init[i].mask); + return; + } + } + + BUG_ON(1); +} |